//题目：文本颜色设置
#include<stdio.h>
void main (void)
{
    int color;
    for(color=1;color<16;color++)
        {
            textcolor(color);
            cprintf("This is color %d\r\n",color);
        }
        textcolor(128+15);
        cprintf("This is blinking\r\n");
}